package com.lkx.web;

public class Test {

	public static void main(String[] args) {
		String ss = "@@59aabb62992b6da045ebedbb4c";
		
		
		String pre = ss.substring(0, 2);
		System.out.println(pre);
		
		String msg = "@素剑步青尘sdfsdfdf@素剑步青尘";
		System.out.println(msg.replace("@素剑步青尘", ""));

	}

}
